density-dependent pressure gradient是什么意思

网络释义

用法例句

In order to solve the uncertainties of measuring results by transit time correlation method,the paper presents a gradient correlation method,which can measure the mean velocity and mass flow rate in biphase flow.

为了解决渡越时间相关方法中测量结果的不确定性问题，本文介绍了一种用于测量两相流平均流速与流量的梯度相关方法。

Calculation for pressure gradients of two-phase flow for steam injection in thermal production wells;

热采井注蒸汽过程两相流压力梯度计算方法

A convenient model of pressure gradient calculation of gas-liquid slug flow in vertical wellbore;

垂直井筒气液段塞流压力梯度的简便算法

Predicting pressure gradient of fluid in oil tubing on the condition of continuous gas-lift;

连续气举条件下举液管柱内流体的压力梯度预测

The influence of main flow nonparallel and pressure gradients is considered to show the physical characteristics of flat boundary flow.

为更好反映平板边界层流动的物理特征和本质,该文同时考虑到主流的非平行性和压力梯度的作用。

By using the method of direct numerical simulation, the coherent structures in the wall region of a turbulent boundary layer with either steady or changing pressure gradients were studied.

采用共振三波的一个周期作为湍流边界层近壁区相干结构的初值 ,用直接数值模拟方法对有压力梯度 ,包括定常压力梯度和变压力梯度作用下相干结构的演化进行了研究 ,得出其各种特性的变化与实验观测到的结果一致。

The air pressure gradients of measured points in the shelter are calculated by mathematicsimulation.

介绍了对防空洞的温度、湿度、风速、热舒适度等参量的实测结果并进行定性分析；确定出离洞口较远处的洞内温度随时间变化的规律及地面复盖层的导温系数；进行数学模拟，由欧拉公式确定压力梯度随位置变化的情况；对改善本地人防工程的热湿功能提出初步看法。

Assuming■~+ interacts with nucleon or■~+ by exchanging isoscalar mesonsσandω,the equation of state of{p,n,■~+}and possible metastable state are studied in the framwork of the density dependent relativistic hadron field theory(DDRH).

假定■~+通过交换有效的同位旋标量介子σ和ω与核子和它本身发生相互作用,在密度相关的相对论平均场理论基础上研究了{p,n,■~+}系统状态方程和可能形成的亚稳定态。

The density dependent relativistic hadron field theory is extended to inclusions of pentaquark θ~+.

在密度相关的相对论平均场理论基础上,假定~+通过交换有效的同位旋标量介子σ和ω与其他重子发生相互作用,研究了强子在包含~+的奇异核物质中的性质改变。

The density dependent relativistic hadron field theory(DDRH) containing meson δ is applied to very asymmetric nuclear matter.

运用密度相关的平均场理论 ,分析了耦合常数随密度的变化及其对核子有效质量的影响 。

Analysis of internal length scales and strain localization for the four order rate dependent and gradient-dependent model;

关于四阶率相关与梯度耦合模型的内尺度律与稳定性分析(英文)

density-dependent pressure gradient

与密度相关的压力梯度

The Correlation of the Stress and the Density of the EPS Compression Creep

EPS压缩蠕变的应力与密度的相依性

Correlation of Density of Monoethylene Glycol with Temperature under Normal Pressure

常压下乙二醇密度—温度相关性的研究

Measurements of the Density and Viscosity of Mixtures Related PTA Manufacture at Atmospheric and High Pressures;

PTA相关体系常压及高压下密度和粘度的测定

gradient-related method of statistical inference

统计推论的梯度相关法

Tumble abrasion of a fabric is highly dependent on the inherent fiber toughness.

织物耐滚磨的能力与纤维固有韧度相关密切。

Fabrication and Characterization of Mg-W Functionally Graded Materials with Density Gradient;

Mg-W密度梯度材料的制备与性能研究

Influencing Factors for Threshold Pressure Gradient near the Wellbore on Tight Sand Stones Reservoirs

致密砂岩储层近井区启动压力梯度的存在原因探讨

Research on the Property of Mechanics of Piezoelectric and Functionally Graded Cylindrical Shells

压电与功能梯度圆柱壳的力学特性研究

Correlation study of light dynamic penetration test and cone penetration test in testing coarse sand

轻型动力触探法与静力触探法检测粗砂相对密实度的相关性研究

Dynamic Determination of Saturation-capillary Pressure Relationship in Air-water Two Phase Sandy Medium

气-水二相砂介质的饱和度与毛细压力关系研究

A number of overall correlations have been developed for the prediction of the pressure gradient in the vertical flow of gas-liquid mixtures.

为了预测气液混合物垂直流动的压力梯度，已经得出了许多整体相关规律。

Interrelated law between mode-Ⅰ fracture toughness and compression strength of rock

岩石断裂韧度与抗压强度的相关规律

the density of an ideal gas at constant pressure varies inversely with the temperature.

理想气体在不变的压力下密度与温度成正比。

Hence, velocity of flow is not linear with pressure gradient any longer and non-Darcy' s flow appeared.

这时,流速与压力梯度不再呈线性关系,流体表现为非达西流动。

To explore the relationship between role stress and job burnout of hotel attendants.

目的:考查酒店服务人员角色压力两维度与职业倦怠三维度的相关。

Study on Starting Pressure Gradient of Oil and Gas Two-phase Flow in Extra Low Permeability Reservoir

特低渗油藏油气两相启动压力梯度研究(英文)

Variation characteristics of pressure gradient for oil-gas-water three-phase flow in horizontal pipeline

水平管油-气-水三相流压力梯度变化特性